> On September 11, 2014 at 3:32 PM Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote: > > > On 2014-09-11 15:25, Erik Rull wrote: > >> On August 6, 2014 at 1:19 PM Erik Rull <erik.rull@xxxxxxxxxxxxx> wrote: > >> > >> > >> Hi all, > >> > >> I did already several tests and I'm not completely sure what's going wrong, > >> but > >> here my scenario: > >> > >> When I start up QEMU w/ KVM 1.7.0 on a Core2Duo machine running a vanilla > >> kernel > >> 3.4.67 to run a Windows 8.0 guest, the guest freezes at boot without any > >> error. > >> When I dump the CPU registers via "info registers", nothing changes, that > >> means > >> the system really stalled. Same happens with QEMU 2.0.0. > >> > >> But - when I run the very same guest using Kernel 2.6.32.12 and QEMU 1.7.0 > >> on > >> the host side it works on the Core2Duo. Also the system above but just with > >> an > >> i3 or i5 CPU it works, too. > >> > >> I already disabled networking and USB for the guest and changed the > >> graphics > >> card - no effect. I assume that some mean bits and bytes have to be set up > >> properly to get the thing running. > >> > >> Any hint what to change / test would be really appreciated. > >> > >> Thanks in advance, > >> > >> Best regards, > >> > >> Erik > >> > > > > Hi all, > > > > I opened a qemu bug report on that and Jan helped me creating a kvm trace. I > > attached it to the bug report. > > https://bugs.launchpad.net/qemu/+bug/1366836 > > > > If you have further questions, please let me know. > > "File possibly truncated. Need at least 346583040, but file size is > 133414912." > > Does "trace-cmd report" work for you? Is your file larger? > > Again, please also validate the behavior on latest next branch from kvm.git. > > Jan > Hi all, confirmed. The issue is still existing in the kvm.git Version of the kernel. The trace.tgz was uploaded to the bugtracker. Best regards, Erik -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
